Pocket knife



FIG. 1 is a top side perspective view of a pocket knife, the blade of the knife being in an unfolded position;

FIG. 2 is a side elevational view thereof, the blade of the knife being in an unfolded position;

FIG. 3 is a perspective view of a pocket knife, shown with the blade of the knife in a folded position;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a side elevational view thereof of the side opposite to that shown in FIG. 4;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an end view thereof taken from the left of FIG. 4; and,

FIG. 9 is an end view thereof taken from the right of FIG. 4. 

The ornamental design for a pocket knife, as shown and described. 